Carbine firearm



FIG. 1 is a perspective view of the front of a carbine firearm design of this invention;

FIG. 2 is a left side elevation view of the invention;

FIG. 3 is a right side elevation view of the invention;

FIG. 4 is a rear elevation view of the invention;

FIG. 5 is a front elevation view of the invention;

FIG. 6 is a top plan view of the invention; and,

FIG. 7 is a bottom plan view of the invention. 

The ornamental design for a carbine firearm, as shown and described. 